7491972420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:900

約数の個数: 288

約数和(自身を含む): 25197970560

約数和(自身を除く): 17705998140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 61, 68, 85, 90, 102, 108, 122, 135, 153, 170, 180, 183, 204, 244, 255, 270, 289, 305, 306, 340, 366, 459, 510, 540, 549, 578, 610, 612, 732, 765, 787, 867, 915, 918, 1020, 1037, 1098, 1156, 1220, 1445, 1530, 1574, 1647, 1734, 1830, 1836, 2074, 2196, 2295, 2361, 2601, 2745, 2890, 3060, 3111, 3148, 3294, 3468, 3660, 3935, 4148, 4335, 4590, 4722, 5185, 5202, 5490, 5780, 6222, 6588, 7083, 7803, 7870, 8235, 8670, 9180, 9333, 9444, 10370, 10404, 10980, 11805, 12444, 13005, 13379, 14166, 15555, 15606, 15740, 16470, 17340, 17629, 18666, 20740, 21249, 23610, 26010, 26758, 27999, 28332, 31110, 31212, 32940, 35258, 35415, 37332, 39015, 40137, 42498, 46665, 47220, 48007, 52020, 52887, 53516, 55998, 62220, 66895, 70516, 70830, 78030, 80274, 84996, 88145, 93330, 96014, 105774, 106245, 111996, 120411, 133790, 139995, 141660, 144021, 156060, 158661, 160548, 176290, 186660, 192028, 200685, 211548, 212490, 227443, 240035, 240822, 264435, 267580, 279990, 288042, 317322, 352580, 361233, 401370, 424980, 432063, 454886, 475983, 480070, 481644, 528870, 559980, 576084, 602055, 634644, 682329, 720105, 722466, 793305, 802740, 816119, 864126, 909772, 951966, 960140, 1057740, 1137215, 1204110, 1296189, 1364658, 1440210, 1444932, 1586610, 1632238, 1728252, 1806165, 1903932, 2046987, 2160315, 2274430, 2379915, 2408220, 2448357, 2592378, 2729316, 2880420, 3173220, 3264476, 3411645, 3612330, 4080595, 4093974, 4320630, 4548860, 4759830, 4896714, 5184756, 6140961, 6480945, 6823290, 7224660, 7345071, 8161190, 8187948, 8641260, 9519660, 9793428, 10234935, 12241785, 12281922, 12961890, 13646580, 13874023, 14690142, 16322380, 20469870, 22035213, 24483570, 24563844, 25923780, 27748046, 29380284, 30704805, 36725355, 40939740, 41622069, 44070426, 48967140, 55496092, 61409610, 69370115, 73450710, 83244138, 88140852, 110176065, 122819220, 124866207, 138740230, 146901420, 166488276, 208110345, 220352130, 249732414, 277480460, 374598621, 416220690, 440704260, 499464828, 624331035, 749197242, 832441380, 1248662070, 1498394484, 1872993105, 2497324140, 3745986210, 7491972420]

約数ペア:

[(1, 7491972420), (2, 3745986210), (3, 2497324140), (4, 1872993105), (5, 1498394484), (6, 1248662070), (9, 832441380), (10, 749197242), (12, 624331035), (15, 499464828), (17, 440704260), (18, 416220690), (20, 374598621), (27, 277480460), (30, 249732414), (34, 220352130), (36, 208110345), (45, 166488276), (51, 146901420), (54, 138740230), (60, 124866207), (61, 122819220), (68, 110176065), (85, 88140852), (90, 83244138), (102, 73450710), (108, 69370115), (122, 61409610), (135, 55496092), (153, 48967140), (170, 44070426), (180, 41622069), (183, 40939740), (204, 36725355), (244, 30704805), (255, 29380284), (270, 27748046), (289, 25923780), (305, 24563844), (306, 24483570), (340, 22035213), (366, 20469870), (459, 16322380), (510, 14690142), (540, 13874023), (549, 13646580), (578, 12961890), (610, 12281922), (612, 12241785), (732, 10234935), (765, 9793428), (787, 9519660), (867, 8641260), (915, 8187948), (918, 8161190), (1020, 7345071), (1037, 7224660), (1098, 6823290), (1156, 6480945), (1220, 6140961), (1445, 5184756), (1530, 4896714), (1574, 4759830), (1647, 4548860), (1734, 4320630), (1830, 4093974), (1836, 4080595), (2074, 3612330), (2196, 3411645), (2295, 3264476), (2361, 3173220), (2601, 2880420), (2745, 2729316), (2890, 2592378), (3060, 2448357), (3111, 2408220), (3148, 2379915), (3294, 2274430), (3468, 2160315), (3660, 2046987), (3935, 1903932), (4148, 1806165), (4335, 1728252), (4590, 1632238), (4722, 1586610), (5185, 1444932), (5202, 1440210), (5490, 1364658), (5780, 1296189), (6222, 1204110), (6588, 1137215), (7083, 1057740), (7803, 960140), (7870, 951966), (8235, 909772), (8670, 864126), (9180, 816119), (9333, 802740), (9444, 793305), (10370, 722466), (10404, 720105), (10980, 682329), (11805, 634644), (12444, 602055), (13005, 576084), (13379, 559980), (14166, 528870), (15555, 481644), (15606, 480070), (15740, 475983), (16470, 454886), (17340, 432063), (17629, 424980), (18666, 401370), (20740, 361233), (21249, 352580), (23610, 317322), (26010, 288042), (26758, 279990), (27999, 267580), (28332, 264435), (31110, 240822), (31212, 240035), (32940, 227443), (35258, 212490), (35415, 211548), (37332, 200685), (39015, 192028), (40137, 186660), (42498, 176290), (46665, 160548), (47220, 158661), (48007, 156060), (52020, 144021), (52887, 141660), (53516, 139995), (55998, 133790), (62220, 120411), (66895, 111996), (70516, 106245), (70830, 105774), (78030, 96014), (80274, 93330), (84996, 88145)]